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JP5756725B2 |
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JP5757755B2 |
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JP5753365B2 |
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JP5753430B2 |
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JP5726043B2 |
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JP5718477B2 |
The invention relates to a grey iron alloy having (in wt %): C: <4.2% Si: <1.30% Mn: 0.4-0.8% Nb: 0.05-0.4% Cr: <0.4% Cu: <0.7% V+Ti+Mo: <0.4% P: <0.05% S: <0.1% the remainder having Fe and naturally occurring impurities, and the degree ...
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JP5712525B2 |
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JP5712560B2 |
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JP5712531B2 |
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JP2015080813A |
To suppress occurrence of casting defect inside an outer layer material during centrifugal casting while sufficiently crystallize graphite, when a composite rolling-roll is manufactured by a centrifugal casting method.There is provided a...
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JP5703718B2 |
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JP5698852B2 |
A cast iron and a brake part can be decreased in weight by having a high specific heat. The cast iron consists of, by mass %, 3.0 to 4.8 % of C, 3.5 to 5.0 % of Si, 0.5 to 2.0 % of Mn, 0.3 to 1.5 % of Cu, and the balance of Fe and inevit...
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JP2015042775A |
To provide a new technological measure of suppressing formation of bubble defects in vitreous-enamel cast iron.A method of producing vitreous-enamel cast iron includes production of a cast iron casting by casting using an iron raw materi...
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JP2015042774A |
To provide a new technical measure of suppressing formation of bubble defects in vitreous-enamel cast iron.Vitreous-enamel cast iron is glazed flaky graphite cast iron. The flaky graphite cast iron contains 2.2-4.2 mass% of carbon(C) and...
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JP2015507081A |
Piston rings made of cast iron provide improved machinability and very good performance with minimal cost. The cast iron contains 2.2 to 2.9% by weight of carbon, 3.2 to 4.2% by weight of silicon, 0.75 to 1.25% by weight of copper, and 1...
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JP5669038B2 |
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JP5655115B1 |
To provide spheroidal graphite cast iron having high strength and ductility. In mass%, C: 3.3 to 4.0%, Si: 2.1 to 2.7%, Mn: 0.20 to 0.50%, S: 0.005 to 0.030. %, Cu: 0.20 to 0.50%, Mg: 0.03 to 0.06%, consisting of the balance Fe and unavo...
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JP5649111B2 |
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JP5643994B2 |
The invention relates to a cast iron cast part, in particular a cast crankshaft (1), having a first layer (3) made of ausferrite, and a second layer (4) adjoining the interior (5) made of ausferrite and troostite.
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JP5641431B2 |
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JP5618466B2 |
A high rigidity, high damping capacity cast iron, which is a cast iron containing 3 to 7% of Al, and produced by heating at 280 to 630° C. after casting, and then cooling.
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JP5618500B2 |
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JP5614887B2 |
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JP2014189824A |
To provide a component for an elevator made from a flake graphite cast iron having tensile strength of 250 MPa or more, matrix hardness of 250 HV or more and excellent machinability.It is manufactured from a flake graphite cast iron havi...
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JP2014185385A |
To provide a mold to be used for casting a large-sized steel ingot, the mold having high heat conductivity and also high tensile strength.A mold for large-sized steel ingot is constituted of a cast iron containing C: 3.85 to 4.00%, Si: 0...
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JP2014181356A |
To provide an apparatus which enables a continuous treatment by arranging, between a casting molding step and a processing step, a treatment technique for improving durability of a graphite spherical cast-iron article used in a mechanica...
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JP5589646B2 |
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JP2014148694A |
To provide a cast iron containing relatively cheap aluminum and excellent in toughness while reducing a production cost.There is provided a spheroidal graphite cast iron containing carbon, silicon and aluminum and satisfying the followin...
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JP2014136829A |
To provide a cast iron member with which a high-purity aluminum product can be easily prevented from being contaminated due to iron and silicon derived from the cast iron member in handling molten aluminum, and to provided a simple metho...
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JP5548856B2 |
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JP5516920B2 |
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JP5516545B2 |
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JP2014100728A |
To provide an inexpensive spheroidal graphite cast iron product which generates no harmful inside shrinkage cavity which causes reduction of strength of structural members, for example underbody components of cars, even when sink head wh...
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JP5512044B2 |
PCBN material consisting essentially of cubic boron nitride (cBN) grains and binder material, the content of the cBN grains being at least 80 weight percent of the PCBN material; the binder material comprising greater than 50 weight perc...
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JP5510665B2 |
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JP5506973B1 |
To provide a spheroidal graphite cast iron and a method for producing the same, which can significantly reduce the cost while ensuring good mechanical properties and excellent low temperature toughness. C is 3.5 to 4.0% by mass, Si is 1....
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JP2014511942A |
The invention relates to a cast-iron alloy comprising (in wt %) C: 3.0-3.5 Si: 4.1-4.8 Mn: ≰0.4 Mg: 0.02-0.08 Cr: 0.4-1.0 Cu: ≰0.15 Mo: 0.8-1.2 P: <0.05 S: <0.015 the remainder comprising Fe and any impurities. The invention relates ...
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JP5488941B2 |
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JP5484468B2 |
The present invention discloses a hierarchical composite material comprising a ferrous alloy reinforced with titanium carbides according to a defined geometry, in which said reinforced portion comprises an alternating macro-microstructur...
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JP5483180B2 |
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JP5477522B1 |
A centrifugally cast composite roll comprising an outer layer formed by a centrifugal casting method, and an inner layer made of ductile cast iron and integrally fused to the outer layer; the outer layer being made of an Fe-based alloy h...
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JP5475213B2 |
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JP5475380B2 |
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JP5470825B2 |
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JP5475806B2 |
The object of this application defines a new alloy which presents at the same time the mechanical and physical properties of the gray iron alloy, i.e., excellent machinability, damping vibration, thermal conductivity, low shrink tendency...
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JP5466247B2 |
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JP5462568B2 |
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JP5462291B2 |
Alloy cast iron for a seal, a seal, and a method of manufacturing the seal are provided. The alloy cast iron for a seal includes 3.8wt% to 4.2wt% of carbon, 3.3wt% to 4.7wt% of nickel, 2wt% to 5wt% of molybdenum, 1.2wt% to 2.0wt% of sili...
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JP5453480B2 |
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JP5447812B2 |
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